City Of La Marque
PWSID TX0840006 · La Marque, Texas · serves 15,154 people · surface water source
C
Fair
PFAS test results (EPA UCMR 5)
| Contaminant | Result | Federal limit (MCL) | Sampled |
|---|---|---|---|
| PFPeA | 77.4 ppt | — | 12/9/2024 |
| PFPeA | 35.1 ppt | — | 3/10/2025 |
| PFPeA | 16.8 ppt | — | 6/27/2024 |
| PFBA | 13.7 ppt | — | 3/10/2025 |
| PFHxA | 3.4 ppt | — | 12/9/2024 |
| PFBS | 3.2 ppt | — | 12/9/2024 |
ppt = parts per trillion (ng/L). Rows highlighted red meet or exceed the 2024 federal limit.
Violation history
| Date | Violation | Type | Health-based | Status |
|---|---|---|---|---|
| 2025-12-30 | Lead and Copper Rule | MR | No | Unaddressed |
| 2025-07-02 | LEAD AND COPPER RULE REVISIONS | RPT | No | Unaddressed |
| 2025-07-01 | Consumer Confidence Rule | Other | No | Unaddressed |
| 2025-07-01 | Chlorine | MR | No | Resolved |
| 2023-10-01 | Public Notice | Other | No | Unaddressed |
| 2022-09-01 | Revised Total Coliform Rule | MON | No | Resolved |